/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.db.mpp.common;

import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils;

import java.io.DataOutputStream;
import java.io.IOException;
import java.nio.ByteBuffer;

public class SessionInfo {
    private final long sessionId;
    private final String userName;
    private final String zoneId;

    public SessionInfo(long sessionId, String userName, String zoneId) {
        this.sessionId = sessionId;
        this.userName = userName;
        this.zoneId = zoneId;
    }

    public long getSessionId() {
        return sessionId;
    }

    public String getUserName() {
        return userName;
    }

    public String getZoneId() {
        return zoneId;
    }

    public static SessionInfo deserializeFrom(ByteBuffer buffer) {
        long sessionId = ReadWriteIOUtils.readLong(buffer);
        String userName = ReadWriteIOUtils.readString(buffer);
        String zoneId = ReadWriteIOUtils.readString(buffer);
        return new SessionInfo(sessionId, userName, zoneId);
    }

    public void serialize(DataOutputStream stream) throws IOException {
        ReadWriteIOUtils.write(sessionId, stream);
        ReadWriteIOUtils.write(userName, stream);
        ReadWriteIOUtils.write(zoneId, stream);
    }
}
